[Libreoffice-commits] online.git: 2 commits - net/FakeSocket.cpp net/Socket.hpp

[Libreoffice Gerrit user]

 net/FakeSocket.cpp |   24 ++++++++++++++----------
 net/Socket.hpp     |    2 ++
 2 files changed, 16 insertions(+), 10 deletions(-)

New commits:
commit 4ce96fb8fff164555b165f9b3692b453b8ff3660
Author:     Tor Lillqvist <t...@collabora.com>
AuthorDate: Tue Oct 30 00:46:52 2018 +0200
Commit:     Tor Lillqvist <t...@collabora.com>
CommitDate: Tue Oct 30 00:47:26 2018 +0200

    Don't access nonexistent vector element in the EOF case

diff --git a/net/FakeSocket.cpp b/net/FakeSocket.cpp
index ecbcdc33e..0a4419110 100644
--- a/net/FakeSocket.cpp
+++ b/net/FakeSocket.cpp
@@ -510,18 +510,22 @@ ssize_t fakeSocketRead(int fd, void *buf, size_t nbytes)
         return -1;
     }
 
-    // These sockets are record-oriented. It won't work to read less than the 
whole record in turn
-    // to be read.
-    ssize_t result = pair.buffer[K][0].size();
-    if (nbytes < result)
+    ssize_t result = 0;
+    if (pair.buffer[K].size() > 0)
     {
-        loggingBuffer << "FakeSocket EAGAIN: Read from #" << fd << ", " << 
nbytes << (nbytes == 1 ? " byte" : " bytes") << flush();
-        errno = EAGAIN; // Not the right errno, but what would be?q
-        return -1;
-    }
+        // These sockets are record-oriented. It won't work to read less than 
the whole record in
+        // turn to be read.
+        result = pair.buffer[K][0].size();
+        if (nbytes < result)
+        {
+            loggingBuffer << "FakeSocket EAGAIN: Read from #" << fd << ", " << 
nbytes << (nbytes == 1 ? " byte" : " bytes") << flush();
+            errno = EAGAIN; // Not the right errno, but what would be?
+            return -1;
+        }
 
-    memmove(buf, pair.buffer[K][0].data(), result);
-    pair.buffer[K].erase(pair.buffer[K].begin());
+        memmove(buf, pair.buffer[K][0].data(), result);
+        pair.buffer[K].erase(pair.buffer[K].begin());
+    }
 
     // If peer is closed or shut down, we continue to be readable
     if (pair.fd[N] == -1 || pair.shutdown[N])
commit 9fec3b0e277c6dc9a979bd2afeb07aee4a0a54c5
Author:     Tor Lillqvist <t...@collabora.com>
AuthorDate: Tue Oct 30 00:45:55 2018 +0200
Commit:     Tor Lillqvist <t...@collabora.com>
CommitDate: Tue Oct 30 00:47:21 2018 +0200

    Handle EOF case (when fakeSocketAvailableDataLength() returns 0)

diff --git a/net/Socket.hpp b/net/Socket.hpp
index 3a28bffdd..e62b01039 100644
--- a/net/Socket.hpp
+++ b/net/Socket.hpp
@@ -893,6 +893,8 @@ public:
         ssize_t len;
         if (available == -1)
             len = -1;
+        else if (available == 0)
+            len = 0;
         else
         {
             std::vector<char>buf(available);
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